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1.4823 | GX40CrNiSi27-4 Centre line shrinkage cavity - 05
1.4823 | GX40CrNiSi27-4 Centre line shrinkage cavity - 01
1.4823 | GX40CrNiSi27-4 Centre line shrinkage cavity - 02
1.4823 | GX40CrNiSi27-4 Centre line shrinkage cavity - 03
1.4823 | GX40CrNiSi27-4 Centre line shrinkage cavity - 04
1.4823 | GX40CrNiSi27-4 Centre line shrinkage cavity - 05
1.4823 | GX40CrNiSi27-4 Centre line shrinkage cavity - 06
1.4823 | GX40CrNiSi27-4 Centre line shrinkage cavity - 07
1.4823 | GX40CrNiSi27-4 Centre line shrinkage cavity - 08

1.4823 | GX40CrNiSi27-4 Centre line shrinkage cavity

Numeric designation1.4823
Chemical designationGX40CrNiSi27-4
StateMittellinienlunker
EtchingV2A-Beize @ 70°C

The grate bar has a centre line shrinkage cavity, which forms a fine, more or less continuous network of cavities. Originating from this, the component is cracked along the rib in service.

Failure Cases

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